121257360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 240

約数和(自身を含む): 475862400

約数和(自身を除く): 354605040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 491, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 982, 1008, 1029, 1176, 1260, 1372, 1470, 1473, 1680, 1715, 1764, 1960, 1964, 2058, 2205, 2352, 2455, 2520, 2744, 2940, 2946, 3087, 3430, 3437, 3528, 3920, 3928, 4116, 4410, 4419, 4910, 5040, 5145, 5488, 5880, 5892, 6174, 6860, 6874, 7056, 7365, 7856, 8232, 8820, 8838, 9820, 10290, 10311, 11760, 11784, 12348, 13720, 13748, 14730, 15435, 16464, 17185, 17640, 17676, 19640, 20580, 20622, 22095, 23568, 24059, 24696, 27440, 27496, 29460, 30870, 30933, 34370, 35280, 35352, 39280, 41160, 41244, 44190, 48118, 49392, 51555, 54992, 58920, 61740, 61866, 68740, 70704, 72177, 82320, 82488, 88380, 96236, 103110, 117840, 120295, 123480, 123732, 137480, 144354, 154665, 164976, 168413, 176760, 192472, 206220, 216531, 240590, 246960, 247464, 274960, 288708, 309330, 336826, 353520, 360885, 384944, 412440, 433062, 481180, 494928, 505239, 577416, 618660, 673652, 721770, 824880, 842065, 866124, 962360, 1010478, 1082655, 1154832, 1237320, 1347304, 1443540, 1515717, 1684130, 1732248, 1924720, 2020956, 2165310, 2474640, 2526195, 2694608, 2887080, 3031434, 3368260, 3464496, 4041912, 4330620, 5052390, 5774160, 6062868, 6736520, 7578585, 8083824, 8661240, 10104780, 12125736, 13473040, 15157170, 17322480, 20209560, 24251472, 30314340, 40419120, 60628680, 121257360]

約数ペア:

[(1, 121257360), (2, 60628680), (3, 40419120), (4, 30314340), (5, 24251472), (6, 20209560), (7, 17322480), (8, 15157170), (9, 13473040), (10, 12125736), (12, 10104780), (14, 8661240), (15, 8083824), (16, 7578585), (18, 6736520), (20, 6062868), (21, 5774160), (24, 5052390), (28, 4330620), (30, 4041912), (35, 3464496), (36, 3368260), (40, 3031434), (42, 2887080), (45, 2694608), (48, 2526195), (49, 2474640), (56, 2165310), (60, 2020956), (63, 1924720), (70, 1732248), (72, 1684130), (80, 1515717), (84, 1443540), (90, 1347304), (98, 1237320), (105, 1154832), (112, 1082655), (120, 1010478), (126, 962360), (140, 866124), (144, 842065), (147, 824880), (168, 721770), (180, 673652), (196, 618660), (210, 577416), (240, 505239), (245, 494928), (252, 481180), (280, 433062), (294, 412440), (315, 384944), (336, 360885), (343, 353520), (360, 336826), (392, 309330), (420, 288708), (441, 274960), (490, 247464), (491, 246960), (504, 240590), (560, 216531), (588, 206220), (630, 192472), (686, 176760), (720, 168413), (735, 164976), (784, 154665), (840, 144354), (882, 137480), (980, 123732), (982, 123480), (1008, 120295), (1029, 117840), (1176, 103110), (1260, 96236), (1372, 88380), (1470, 82488), (1473, 82320), (1680, 72177), (1715, 70704), (1764, 68740), (1960, 61866), (1964, 61740), (2058, 58920), (2205, 54992), (2352, 51555), (2455, 49392), (2520, 48118), (2744, 44190), (2940, 41244), (2946, 41160), (3087, 39280), (3430, 35352), (3437, 35280), (3528, 34370), (3920, 30933), (3928, 30870), (4116, 29460), (4410, 27496), (4419, 27440), (4910, 24696), (5040, 24059), (5145, 23568), (5488, 22095), (5880, 20622), (5892, 20580), (6174, 19640), (6860, 17676), (6874, 17640), (7056, 17185), (7365, 16464), (7856, 15435), (8232, 14730), (8820, 13748), (8838, 13720), (9820, 12348), (10290, 11784), (10311, 11760)]